1. In terms of edges, why is it an advantage to use mirrors over lenses in...

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Physics

1. In terms of edges, why is it an advantage to use mirrors overlenses in telescopes?

2. How does the placement of the eyepiece with Newtonian andCassegrain reflectors differ?

3. What does the diffraction limit of a telescope dependupon?

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1 Advantage of using mirrori Reflecting telescopes use mirrors instead of lenses tocollect light Because mirrors have only one reflective surfacethey are easier to construct than lenses which are made fromoptical glass and cannot have any occlusions because light mustpass completely through themii Mirrors have less    See Answer
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